| Gas Detected | PH₃, CH₃Br, CO₂, Other gas combinations |
| Measuring Range | PH₃: 0 to100 ppm, CH₃Br: 0 to 100 ppm, CO₂: 0 to 5000 ppm |
| Sampling Method | Natural diffusion |
| Display Mode | LCD screen |
| Operating Temperature | -20°C to 55°C |
| Ambient Temperature | 0°C to 40°C |
| Relative Humidity | <93% |
| Alarm Types | Acoustic, visual, vibration, fault, fall, help |
| Data Storage | Up to 100,000 records |
| Charging Port | Type-C |
| Working Voltage | DC 3.7V |
| Dimension | 120 × 56 × 30 mm |
| Weight | 1.1 kg |
High-sensitivity detection
Supports additional gas detection
Natural diffusion sampling method
Acoustic-visual alarm system
Wireless connectivity support
Detector interconnection enabled
Auto zero tracking function
Stores up to 100,000 data points
Our Portable 4 in 1 Multi Gas Detector LPGD-A12 is ideal for confined spaces, pipelines, chemical plants, industries, and mining. It ensures safety in hazardous and explosion-proof areas.
Charger
USB cable
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Portable 4 In 1 Multi Gas Detector LPGD-A12 Catalog
Available Range :
Portable Cl₂ Gas Detector LPSG-A31 : CL₂ (Chlorine) Portable 4 In 1 Multi Gas Detector LPGD-A11 : Combustible Gas, Oxygen (O₂), Carbon Monoxide (CO), Hydrogen Sulfide (H₂S) Portable 2 In 1 Gas Detector LPTG-A10 : CO₂ and O₂, CO, NH₃, or H₂S Handheld C2H4 Ethylene Gas Detector LEGD-A10 : Ethylene (C₂H₄) Portable He Gas Detector LPHG-A10 : Helium Portable H2S Gas Detector LPSG-A30 : Hydrogen Sulfide (H₂S) Portable Methane Gas Detector LPMG-A13 : Methane Portable NH₃ Gas Detector LPSG-B10 : NH₃ Wall Mounted 2 In 1 Multi Gas Detector LAGD-A11 : NH₃, B₂H₆ Portable 4 In 1 Multi Gas Detector LPGD-A10 : NH₃, SO₂, H₂S, CO₂ (Customizable) Portable Nitrogen N2 Gas Detector LNGD-A10 : Nitrogen (N₂) Portable NO2 Gas Detector LPSG-A21 : Nitrogen Dioxide (NO₂) Portable VOC Gas Detector LPVG-A10 : Oxygen, EX gas, poisonous gases like H₂S, NH₃, CO, SO₂, Cl₂ Portable Multiple Gas Detector LPMG-A10 : O₂, CH₄, CO, H₂S Portable 10 In 1 Multi Gas Detector LMGD-A10 : O₂, CO, H₂S, SO₂, Cl₂, NO₂, NH₃, CH₄, CO₂, VOC Portable Multiple Gas Detector LPMG-A11 : O₂, LEL, CO, H₂S, SO₂, C₁₂, NH₃, NO₂, NO, O₃, PH₃, H₂, HF, HCl, HCN, CH₄ (IR), PID (VOCs), CO₂ (IR), C₃H₈ (IR), C₂H₄ (Choose any 5) Portable 4 In 1 Multi Gas Detector LPGD-A12 : PH₃, CH₃Br, CO₂, Other gas combinations Portable Infrared Gas Detector LIGD-A10 : SF₆ (sulphur hexafluoride) Portable SO₂ Gas Detector LPSG-A22 : SO₂ Portable SO2Gas Detector LPSG-A20 : Sulphur dioxide (SO₂)Labtron Gas Detectors delivers multi gas detectors in 4-in-1, 10-in-1 and 2-in-1 types for real-time gas monitoring with light and audible alerts. Our gas detector device is available as wall mounted, handheld or portable units with built-in sample pumps and data transfer for storage, including infrared, nitrogen, helium or methane detectors. This digital gas detector selection suits gas monitoring in industrial work areas and laboratories, with single gas detector units for carbon monoxide, ammonia or chlorine.








Our Portable 4 in 1 Multi Gas Detector is suitable for gas leak detection in confined spaces, underground pipelines, chemical plants, and industrial workspaces. It is especially useful in explosion-prone environments where real-time gas monitoring is critical. The rugged, explosion-proof design allows it to withstand harsh conditions while ensuring worker safety.
The Portable 4 in 1 Multi Gas Detector features acoustic, visual, and vibration alarms to ensure users are promptly alerted to gas leaks. It supports multiple alarm settings, including low, high, TWA, STEL, and OL alarms. Additionally, it has a fall alarm and an emergency call function for enhanced workplace safety.
The Portable 4 in 1 Multi Gas Detector can store up to 100,000 data records with adjustable time intervals. This allows for comprehensive data logging and review, which is essential for workplace safety compliance. The stored data can be accessed and analyzed to track gas exposure levels over time.
Labtron’s Portable 4 in 1 Multi Gas Detector supports multi-level calibration with automatic zero-point tracking. It allows factory settings to be restored and prevents misoperation during calibration. This ensures long-term accuracy and reliability in detecting hazardous gases. Regular calibration helps maintain its efficiency for continuous and precise gas monitoring.
The Portable 4 in 1 Multi Gas Detector is designed with a high-strength plastic shell and anti-slip rubber for enhanced durability. It is waterproof, dustproof, explosion-proof, anti-vibration, and resistant to static and electromagnetic interference. These features ensure reliable performance in challenging industrial and hazardous environments.
Our Portable 4 in 1 Multi Gas Detector operates on a DC 3.7V rechargeable battery and features a Type-C charging port for easy and efficient charging. It supports extended operation, making it ideal for continuous gas monitoring in various environments. A low-battery alarm notifies users when recharging is needed, ensuring uninterrupted functionality. The reliable power system enhances safety and usability in demanding conditions.
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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608